Hydrogen and nitrogen protection device for bright annealing of copper plate strip

Abstract

The utility model discloses a hydrogen and nitrogen protection device for bright annealing of a copper plate strip. The hydrogen and nitrogen protection device comprises an air compressor and a filter arranged at the right end of the air compressor, a slope clamping block is arranged on the upper side face of the connecting base plate, a telescopic extrusion body is arranged on the side face of the slope clamping block, a spring is arranged in the telescopic extrusion body, an exhaust body is arranged in the middle of the connecting main pipe, and a built-in rubber piston is arranged in the exhaust body. When the connecting base plate is pressed downwards, the slope surface clamping blocks are extruded towards the inner side, and after the slope surface clamping blocks are placed in place, the slope surface clamping blocks are clamped to the upper side of the connecting base plate due to extrusion of springs arranged in telescopic extrusion bodies; a built-in rubber piston moves upwards to extract gas in a telescopic extrusion body to drive a slope clamping block to retract inwards so as to be convenient to disassemble, and the efficiency of mounting, disassembling and replacing the hydrogen-nitrogen separation assembly by workers can be effectively improved through the improvement of the hydrogen-nitrogen separation assembly disclosed by the utility model.

Description

Technical Field

[0001] The utility model belongs to the technical field related to the bright annealing process of copper plates and strips, and in particular relates to a hydrogen and nitrogen protection device for bright annealing of copper plates and strips. Background Art

[0002] Annealing hydrogen and nitrogen protection device is a kind of equipment used in the metallurgical industry, which can provide the necessary protective atmosphere for the metal during the annealing process. This device usually contains a nitrogen generator and a hydrogen source, which together provide a protective gas suitable for the annealing process, that is, a hydrogen and nitrogen mixed gas, which can effectively prevent the oxidation of the metal at high temperature and other adverse reactions, thereby ensuring the quality and efficiency of the annealing process.

[0003] However, when installing and replacing the hydrogen-nitrogen separation component of the hydrogen-nitrogen protection device for bright annealing of copper plates, tools are usually required for disassembly, which is relatively inconvenient and not conducive to improving replacement efficiency.

[0004] The utility model is aimed at improving the above-mentioned problem, and specifically relates to a hydrogen and nitrogen protection device for bright annealing of copper plates and strips which is easy to install and disassemble. Utility Model Content

[0005] The utility model aims to provide a copper plate strip bright annealing hydrogen and nitrogen protection device to solve the problem that the hydrogen and nitrogen separation components of the copper plate strip bright annealing hydrogen and nitrogen protection device proposed in the above background technology usually need to be disassembled using tools during installation and replacement, which is relatively inconvenient to install, disassemble and replace, and is very unfavorable to improving the replacement efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydrogen and nitrogen protection device for bright annealing of copper strip, comprising an air compressor and a filter arranged at the right end of the air compressor;

[0007] A connecting ventilation pipeline is provided at a middle position between the filter and the air compressor;

[0008] An air purification component is arranged at the right end of the filter;

[0009] An air storage tank assembly is provided at the right end of the air purification assembly;

[0010] A hydrogen-nitrogen separation component is provided at the right end of the air storage tank component;

[0011] A connecting support leg is provided at the bottom of the hydrogen-nitrogen separation component, a connecting chassis is provided at the bottom of the connecting support leg, a prefabricated installation chassis is provided at the bottom of the connecting chassis, a slope clamping block is provided at the upper side of the connecting chassis, a telescopic extrusion body is provided at the side of the slope clamping block, a spring is provided inside the telescopic extrusion body, a connecting through pipe and a connecting main pipe are connected to the side of the telescopic extrusion body, a pumping gas is provided at the middle of the connecting main pipe, a built-in rubber piston is provided at the internal position of the pumping gas, the slope clamping block will be squeezed inward when the connecting chassis is pressed down, and after it is put into place, the slope clamping block is clamped to the upper side of the connecting chassis due to the squeezing of the spring provided inside the telescopic extrusion body, and the upward movement of the built-in rubber piston will extract the gas inside the telescopic extrusion body and drive the slope clamping block to shrink inward for easy disassembly.

[0012] Preferably, a lifting connection column is provided at the upper side of the built-in rubber piston, the lifting connection column is rotatably connected to the built-in rubber piston via a rotating shaft, and an upper pull plate is provided at the upper end of the lifting connection column.

[0013] Preferably, a rotating clamping column is provided on the front side surface of the lifting connection column near the bottom position, and a thread is provided on the outer side surface of the end of the rotating clamping column. The rotating clamping column is rotatably installed and connected to the lifting connection column through the thread.

[0014] Preferably, a limit clamping block is provided near the upper end of the inner side surface of the pumping body, and the limit clamping block is composed of two rectangular plates, and the gap between them is slightly larger than the cross-sectional diameter of the rotating clamping column.

[0015] Preferably, a hydrogen buffer tank assembly is provided at the right side of the hydrogen-nitrogen separation assembly, and a prefabricated installation chassis is provided at the bottom of the hydrogen buffer tank assembly, the hydrogen-nitrogen separation assembly and the air storage tank group.

[0016] Preferably, a connection control display screen is provided at the front side of the hydrogen-nitrogen separation component, and the connection control display screen is installed and connected to the middle position of the front side of the hydrogen-nitrogen separation component by plug-in card connection.

[0017] Preferably, a flow meter is provided at the right side of the hydrogen buffer tank assembly, and a display screen is provided on the flow meter.

[0018] Preferably, a hydrogen detection device and a nitrogen outlet are provided at the right end of the flow meter, and the nitrogen outlet on the upper side of the hydrogen detection device is used to discharge nitrogen with a purity of 99%.

[0019] Compared with the prior art, the utility model provides a hydrogen and nitrogen protection device for bright annealing of copper strips, which has the following beneficial effects:

[0020] In the hydrogen-nitrogen protection device for bright annealing of copper strip, a connecting support leg is arranged at the bottom position of the hydrogen-nitrogen separation component, a connecting chassis is arranged at the bottom position of the connecting support leg, a prefabricated installation chassis is arranged at the bottom position of the connecting chassis, a slope clamping block is arranged at the upper side position of the connecting chassis, a telescopic extrusion body is arranged at the side position of the slope clamping block, a spring is arranged inside the telescopic extrusion body, a connecting through pipe and a connecting main pipe are connected to the side of the telescopic extrusion body, a pumping gas is arranged at the middle position of the connecting main pipe, and a spring is arranged inside the pumping gas. A built-in rubber piston is provided, and when the connecting chassis is pressed down, the slope clamping block will be squeezed inward. After it is put in place, the slope clamping block is clamped to the upper side of the connecting chassis due to the squeezing of the spring arranged inside the telescopic extrusion body. The upward movement of the built-in rubber piston will extract the gas inside the telescopic extrusion body and drive the slope clamping block to retract for easy disassembly. The improvement of the utility model can effectively improve the efficiency of the staff in installing, disassembling and replacing the hydrogen-nitrogen separation component, thereby effectively improving the practicality of the hydrogen-nitrogen protection device for bright annealing of copper plates and strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 The utility model is a schematic diagram of the overall structure of the hydrogen and nitrogen protection device for bright annealing of copper plates and strips.

[0022] Figure 2 It is an enlarged structural schematic diagram of the hydrogen and nitrogen protection device for bright annealing of copper plates and strips of the utility model at position No. B.

[0023] Figure 3 It is an enlarged structural schematic diagram of the position A of the hydrogen and nitrogen protection device for bright annealing of copper plates and strips of the utility model.

[0024] In the figure: 1. air compressor; 2. filter; 3. air purification component; 4. connection of ventilation pipe; 5. air storage tank component; 6. hydrogen-nitrogen separation component; 7. connection of control display screen; 8. hydrogen buffer tank component; 9. flow meter; 10. nitrogen outlet; 11. hydrogen detection device body; 12. connection of support legs; 13. prefabricated installation chassis; 14. gas extraction; 15. upper pull plate; 16. lifting connection column; 17. rotating clamping column; 18. limit clamping block; 19. built-in rubber piston; 20. connection of main pipe; 21. telescopic extrusion body; 22. slope clamping block; 23. connection of chassis; 24. connection of through pipe. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The utility model provides Figure 1-3 As shown, a hydrogen and nitrogen protection device for bright annealing of copper strips comprises an air compressor 1 and a filter 2 arranged at the right end of the air compressor 1; a connecting ventilation pipe 4 is arranged at the middle position of the filter 2 and the air compressor 1; an air purification component 3 is arranged at the right end of the filter 2; an air storage tank component 5 is arranged at the right end of the air purification component 3, and an oxygen and nitrogen separation component 6 is arranged at the right end of the air storage tank component 5; a connecting support leg 12 is arranged at the bottom of the oxygen and nitrogen separation component 6, a connecting chassis 23 is arranged at the bottom of the connecting support leg 12, a prefabricated installation chassis 13 is arranged at the bottom of the connecting chassis 23, a slope clamping block 22 is arranged at the upper side of the connecting chassis 23, a telescopic extrusion body 21 is arranged at the side of the slope clamping block 22, and the telescopic extrusion body A spring is arranged inside 21, and a connecting through pipe 24 and a connecting main pipe 20 are connected to the side of the telescopic extrusion body 21. A pumping gas 14 is arranged at the middle position of the connecting main pipe 20, and a built-in rubber piston 19 is arranged at the internal position of the pumping gas 14. When the connecting chassis 23 is pressed down, the slope clamping block 22 will be squeezed inward. After it is put in place, the slope clamping block 22 is squeezed by the spring arranged inside the telescopic extrusion body 21, so that the slope clamping block 22 is clamped to the upper side of the connecting chassis 23. The built-in rubber piston 19 moves upward to extract the internal gas of the telescopic extrusion body 21 and drive the slope clamping block 22 to retract for easy disassembly. The improvement of the utility model can effectively improve the efficiency of the staff in installing, disassembling and replacing the hydrogen-nitrogen separation component 6, thereby effectively improving the practicality of the hydrogen-nitrogen protection device for bright annealing of copper plates and strips.

[0027] like Figure 2 As shown, a lifting connection column 16 is provided on the upper side of the built-in rubber piston 19. The lifting connection column 16 is rotatably connected to the built-in rubber piston 19 through a rotating shaft. An upper pull plate 15 is provided at the upper end position of the lifting connection column 16. The built-in rubber piston 19 can be pulled upward to enlarge the space for exhausting the telescopic extrusion body 21.

[0028] like Figure 2As shown, a rotating clamping column 17 is provided at the front side surface of the lifting connection column 16 near the bottom position, and a thread is provided on the outer side surface of the end of the rotating clamping column 17. The rotating clamping column 17 is rotatably installed and connected with the lifting connection column 16 through the thread. A limiting clamping block 18 is provided at the inner side surface of the exhaust gas 14 near the upper end position. The limiting clamping block 18 is composed of two rectangular plates, and the gap between them is slightly larger than the cross-sectional diameter of the rotating clamping column 17. When the built-in rubber piston 19 is pulled up to the specified position, the lifting connection column 16 is rotated so that the rotating clamping column 17 is limited at the middle position of the limiting clamping block 18.

[0029] like Figure 1 As shown, an oxygen buffer tank assembly 8 is arranged at the right side of the oxygen-nitrogen separation assembly 6, and a prefabricated installation chassis 13 is arranged at the bottom of the oxygen buffer tank assembly 8, the oxygen-nitrogen separation assembly 6 and the air storage tank group 5. A connection control display screen 7 is arranged at the front side of the oxygen-nitrogen separation assembly 6, and the connection control display screen 7 is installed and connected to the middle position of the front side of the oxygen-nitrogen separation assembly 6 by plug-in card connection. A flow meter 9 is arranged at the right side of the oxygen buffer tank assembly 8, and a display screen is arranged on the flow meter 9. An oxygen detection device 11 and a nitrogen outlet 10 are arranged at the right end of the flow meter 9, and the nitrogen outlet 10 on the upper side of the oxygen detection device 11 is used to discharge nitrogen with a purity of ninety-nine percent.

[0030] First, the air is compressed by the air compressor 1 to the required pressure and enters the air storage tank assembly 5, so that the air pressure change is relatively stable and relieved to static pressure. A large amount of liquid water and oil in the compressed air are removed through the air storage tank assembly 5, and then the air treatment system cold dryer and four-stage filtration are used to remove water, oil and dust in the compressed air, turning the raw air into clean and stable compressed air, and then passing through the PSA pressure swing adsorption hydrogen production device to produce more than 93% pure hydrogen and 99% pure nitrogen for protecting the copper plate annealing operation. The waste gas generated can be repeatedly recycled to re-produce nitrogen and hydrogen.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hydrogen and nitrogen protection device for bright annealing of copper strip, comprising An air compressor (1) and a filter (2) disposed at the right end of the air compressor (1); A connecting ventilation pipe (4) is provided at a position between the filter (2) and the air compressor (1); An air purification component (3) is arranged at the right end of the filter (2); An air storage tank assembly (5) is provided at the right end of the air purification assembly (3); A hydrogen-nitrogen separation component (6) is provided at the right end of the air storage tank component (5); Features: A connecting support leg (12) is provided at the bottom of the hydrogen-nitrogen separation assembly (6), a connecting chassis (23) is provided at the bottom of the connecting support leg (12), a prefabricated installation chassis (13) is provided at the bottom of the connecting chassis (23), a slope clamping block (22) is provided at the upper side of the connecting chassis (23), a telescopic extrusion body (21) is provided at the side of the slope clamping block (22), a spring is provided inside the telescopic extrusion body (21), and a connecting through pipe (24) and a connecting main pipe (24) are connected to the side of the telescopic extrusion body (21). 20), a pumping gas (14) is arranged at the middle position of the connecting main pipe (20), and a built-in rubber piston (19) is arranged at the inner position of the pumping gas (14). When the connecting chassis (23) is pressed downward, the slope clamping block (22) is squeezed inward. After it is put in place, the slope clamping block (22) is squeezed by the spring arranged inside the telescopic extrusion body (21), so that the slope clamping block (22) is clamped to the upper side of the connecting chassis (23). When the built-in rubber piston (19) moves upward, the gas inside the telescopic extrusion body (21) is extracted, driving the slope clamping block (22) to retract inward, thereby facilitating disassembly.

2. A hydrogen and nitrogen protection device for bright annealing of copper strip according to claim 1, characterized in that: A lifting connection column (16) is provided at the upper side of the built-in rubber piston (19); the lifting connection column (16) is rotatably connected to the built-in rubber piston (19) via a rotating shaft; and an upper pull plate (15) is provided at the upper end of the lifting connection column (16).

3. A hydrogen and nitrogen protection device for bright annealing of copper strip according to claim 2, characterized in that: A rotating clamping column (17) is provided on the front side surface of the lifting connection column (16) near the bottom, and a thread is provided on the outer side surface of the end of the rotating clamping column (17). The rotating clamping column (17) is rotatably mounted and connected to the lifting connection column (16) via the thread.

4. A hydrogen and nitrogen protection device for bright annealing of copper strip according to claim 3, characterized in that: A limit clamping block (18) is provided on the inner side surface of the pumping body (14) near the upper end. The limit clamping block (18) is composed of two rectangular plates, and the gap between the two plates is slightly larger than the cross-sectional diameter of the rotating clamping column (17).

5. A hydrogen and nitrogen protection device for bright annealing of copper strip according to claim 1, characterized in that: A hydrogen buffer tank assembly (8) is arranged at the right side of the hydrogen-nitrogen separation assembly (6), and a prefabricated installation chassis (13) is arranged at the bottom of the hydrogen buffer tank assembly (8), the hydrogen-nitrogen separation assembly (6) and the air storage tank assembly (5).

6. A hydrogen and nitrogen protection device for bright annealing of copper strip according to claim 1, characterized in that: A connection control display screen (7) is provided at a front side position of the hydrogen-nitrogen separation component (6), and the connection control display screen (7) is installed and connected to a middle position of the front side of the hydrogen-nitrogen separation component (6) by means of a plug-in card connection.

7. A hydrogen and nitrogen protection device for bright annealing of copper strip according to claim 5, characterized in that: A flow meter (9) is provided at the right side of the hydrogen buffer tank assembly (8), and a display screen is provided on the flow meter (9).

8. A hydrogen and nitrogen protection device for bright annealing of copper strip according to claim 7, characterized in that: A hydrogen detection device (11) and a nitrogen outlet (10) are provided at the right end of the flow meter (9); the nitrogen outlet (10) on the upper side of the hydrogen detection device (11) is used to discharge nitrogen with a purity of 99 percent.

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